Phase change optical recording medium and activation energy dete

Details Phase change optical recording medium and activation energy dete Phase change optical recording medium and activation energy dete

1996-02-12

1997-06-10

Ryan, Patrick

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428 644, 428 645, 428 646, 428913, 43027012, 43027013, 4304951, 430945, 369283, 369288, B32B 300

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active

056373716

ABSTRACT:
An optical recording medium comprising a phase change recording layer and a dielectric layer on a substrate is improved in reliability during storage at elevated temperature when the recording layer has a composition of the following formula.

REFERENCES:
patent: 5389417 (1995-02-01), Tominaga et al.
patent: 5418030 (1995-05-01), Tominaga et al.
Phase-Change Optical Recording Films with Ag-In-Te-Sb System; Phase Change Recording Conference Nov. 24, 1994; Matsushita et al.

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